The Resistor,fixed,film, cataloged under National Stock Number 5905-00-005-9543, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Welwyn Components Ltd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-005-9543 |
| Primary Part Number | C21-430K0HMSP0RM1PCT |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Welwyn Components Ltd |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Body Diameter | 0.156 INCHES MAXIMUM IN |
| Electrical Resistance | 430.000 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Unpackaged Unit Weight | 1.000 GRAMS G |
| Body Length | 0.594 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 150.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C21-430K0HMSP0RM1PCT | Welwyn Components Ltd (GBR) |
| RC2E430K0HMSP0RM1PCT | Qinetiq Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MF5-430K0HMSP0RM | C/1 Advisory reference — outside the item-of-supply concept British Aerospace (military Aircraft & Aerostructures) |
| 4305-430K0HMSP0RM1PCT | 3/9 Design control — primary reference Nortel |
NSN 5905-00-005-9543 is a Resistor,fixed,film, manufactured by Welwyn Components Ltd, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-005-9543 has 2 manufacturer part numbers on file: C21-430K0HMSP0RM1PCT (Welwyn Components Ltd), RC2E430K0HMSP0RM1PCT (Qinetiq Ltd).
Key specifications for C21-430K0HMSP0RM1PCT: Resistance Tolerance in Percent: -1.000 TO 1.000; Body Diameter: 0.156 INCHES MAXIMUM IN; Electrical Resistance: 430.000 KILOHMS; Inclosure Type: ENCAPSULATED. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.